177 



versis tubercxdorum suhdistantium interstitiis alveolatis ornata; 

 anfractu ultimo siibangulato ; colmnella recta, brevi, dente parvo 

 termiiiatd ; labro subduplicato, intvs sulcata. 

 Hub. Puerto Galero, island of Mindoro, sandy mud, 6 fathoms 

 (H. C). Mus. Cuming. 



30. MoNODONTA STRANGEi, A. Adams. M. testfi conoided, 

 perforata, fused, cingulis granorum ceqiialibus confertis ornatd ; 

 anfractibus parum convexis, ultimo subangulato ; columella ciir- 

 vatd, dente obtuso terminatd ; labro intus sulcato, tuberculo 

 prope basin columellce. 



Hab. Sydney, under stones {Strange). 



31. MoNODONTA PUNCTIGERA, A. Adams. M. testd globoso- 

 conoided, umbilicatd, alhd fusco punctata, cingulis gramdosis 

 incequalibus rufo-punctatis ornatd; suturd canaliculatd ; an- 

 fractibus rotundatis ; umbilico aperto, infundibidiformi ; colv- 

 melld rectd, brevi, basi bituberculatd, dente parvo acuta termi- 

 natd; labro expansa, intus sulcata. 



Hab. Singapore, fine sand, 6 fathoms {H. C). Mus. Cuming. 



32. MoNODONTA EXASPERATA, A. Adams. M. testd globoso- 

 conoided, umbilicatd, subdepressd, albidd nigro-variegatd, citi- 

 gulis spino-granulatis exasperatd ; columelld sinuatd, dente 

 prominenti terminatd ; labro iticrassata, duplicata, intus valde 

 lirata. 



Hab. Sibonga, island of Zebu, at low water {H. C.) ; island of 

 Siquijor, under stones. Mus. Cuming. 



33. MoNODONTA spiLOTA, A. Adams. M. testd parvd, ovato- 

 depressd, conoided, imperforatd, Icevi, nitidd, viridi, macidis pal- 

 lidis triangularibus ; columelld plana, alhd, canali parallelo 

 instructd, dente obtuso terminatd ; labro duplicata, intus lirato. 



Hab. ? 



34. MoNODONTA LiROSTOMA, A. Adams. M. testd elevato- 

 conicd, imperforatd, albidd; anfractibus planis, cingulis tribus 

 granulatis, interstitiis valde clathratis ; suturd canaliculatd; 

 anfractu ultimo angulato ; columelld tuberculatd ; labro intus 

 valde lirato. 



Hab. Lord Hood's Island, on pearl oysters, 8 to 10 fathoms {H.C). 

 Mus. Cuming. 



Genus 15. Labio, Oken. 



Osilinvs, Philippi. — Trochius, Leach. — Gibbimn, Gray. — Monodanta, 

 sp. Lamck. — Melagraphia, Steutz. 



1. Labio constricta, Lamck. 



Monodonta constricta, Lamck. Hist. An. s. Vert. torn. vii. p. 36. — 

 Monodanta interrupt a, Menke (olim). — L'Oslin, Adanson. 



Hab. Australia. 

 No. CCXXX. — Proceedings of the Zoological Society. 



